Apartment, Multifamily & Rental Property Access Control
Apartment building access control hardware: anti-clone readers with matched fob sets, QR visitor codes, 4G controllers for rentals and UHF tags for gates.
Send us your controller model, card type and install environment. We'll shortlist compatible hardware and quote within 24 hours.
Square 90 × 90 mm card reader, epoxy-potted to IP67, with a lit diamond strip. Sends 125 kHz EM or 13.56 MHz MIFARE-family card numbers as Wiegand 26/34.
The CR-250 is the square, card-only member of our decorative IP67 reader range. It carries the same red diamond-and-line light strip as the slim CR-240 on a 90 × 90 × 16 mm black face, so a building can mix both sizes and keep one look. Epoxy potting seals the electronics, which makes it a good fit for exposed gates, pool and spa areas and car-park doors.
Choose CR-250-E for 125 kHz EM-type cards and key fobs, or CR-250-M for the UID of ISO/IEC 14443A/B credentials such as MIFARE Classic 1K/4K, DESFire, Ultralight, NTAG213/NTAG216 and CPU cards. Reading distance is 0–3 cm depending on the credential and installation. Each card number goes to the controller as Wiegand 26 or Wiegand 34.
A configuration card changes the Wiegand mode, card key and number format without a laptop. Power is 12 V DC (±5%) at up to 200 mA, the operating range is –20 to +65 °C, and the design includes anti-static protection plus a short-circuit guard on the outputs.
The pigtail follows a common Wiegand color code: red +12 V, black GND, green D0, white D1, purple buzzer input and gray LED input. Link yellow to GND if the panel accepts only Wiegand 26. For card plus PIN in the same style, see the CR-260 keypad version.
| Frequency | 125 kHz (CR-250-E); 13.56 MHz (CR-250-M) |
|---|---|
| 125 kHz credentials | EM-type (ID) thick cards, thin cards and key fobs - card number |
| 13.56 MHz credentials | ISO/IEC 14443A/B UID: MIFARE Classic 1K/4K, MIFARE DESFire, MIFARE Ultralight, NTAG213/NTAG216, CPU smart cards |
| Read range | 0–3 cm, depending on card type and installation |
| Output | Wiegand 26 or Wiegand 34 (selectable) |
|---|---|
| Setup | Configuration card: Wiegand mode, card key, card-number format |
| Controller inputs | Buzzer control, LED control |
| Format lead (yellow) | Connect to GND to fix the output at Wiegand 26 |
| Supply voltage | 12 V DC (±5%) |
|---|---|
| Working current | ≤ 200 mA |
| Output short-circuit protection | Responds in ≤ 100 µs |
| ESD | Anti-static protection design |
| Housing | Black, epoxy-potted, red diamond light strip, no keypad |
|---|---|
| Ingress rating | IP67 |
| Dimensions | 90 × 90 × 16 mm (±0.2 mm) |
| Operating temperature | –20 to +65 °C |
| Storage temperature | –20 to +80 °C |
| Operating humidity | 20–80% |
| Variant | Frequency | Cards read (card number / UID) | Output |
|---|---|---|---|
| CR-250-E | 125 kHz | EM-type thick cards, thin cards, key fobs | Wiegand 26 / 34 |
| CR-250-M | 13.56 MHz | MIFARE Classic 1K/4K, DESFire, Ultralight, NTAG213/216, CPU cards (ISO/IEC 14443A/B) | Wiegand 26 / 34 |
| Wire | Function |
|---|---|
| Red | +12 V DC |
| Black | GND |
| Green | Wiegand D0 |
| White | Wiegand D1 |
| Purple | Buzzer control input |
| Gray | LED control input |
| Yellow | Connect to GND to fix the output at Wiegand 26 |
Specifications can change between production batches. Confirm the current revision with us before placing volume orders.
Quote the SKU that matches your frequency, interface and mounting. Not sure? Send us your controller model and we will pick the variant for you.
| SKU | Configuration | Actions |
|---|---|---|
| CR-250-E | 125 kHz EM-type card and fob reader, 90 mm square IP67 housing, Wiegand 26/34. | |
| CR-250-M | 13.56 MHz ISO/IEC 14443A/B UID reader (MIFARE Classic, DESFire, Ultralight, NTAG, CPU cards), 90 mm square IP67 housing, Wiegand 26/34. |
Apartment building access control hardware: anti-clone readers with matched fob sets, QR visitor codes, 4G controllers for rentals and UHF tags for gates.
Elevator card readers for car panels and lift lobbies: anti-clone encrypted cards, QR codes for visitors, Wiegand or RS485 output to the floor controller.
Gym access control system hardware for 24/7 clubs: fob and wristband readers, face and QR terminals, anti-passback controllers and no-touch exit buttons.
They share the same published specifications, IP67 potting and diamond light strip. The CR-250 is a 90 × 90 mm square for flat walls, while the CR-240 is an 80.5 × 44 mm slim version for mullions and narrow frames.
It reads the UID of ISO/IEC 14443A/B cards, including MIFARE Classic 1K/4K, DESFire, Ultralight, NTAG213/NTAG216 and CPU smart cards. It is not specified for reading protected sectors.
Yes. The CR-260 uses the same 90 × 90 mm decorative housing with a keypad, and the CR-270 is an 86 × 86 mm keypad version that adds a dual-frequency option.
It operates down to –20 °C. For colder sites, choose a reader rated to –40 °C such as the CR-310.
Compare Wiegand, OSDP and RS485 reader interfaces: wiring, cable limits, AES-128 Secure Channel and steps for a compatible access-control migration.
125 kHz cards are cheap but easy to clone; 13.56 MHz cards add memory and, on DESFire-class chips, AES security. Compare range, chips, security and migration.
Wiegand 26-bit is an even parity bit, 8-bit facility code, 16-bit card number and odd parity bit. Convert card numbers to hex and back with the calculator.
Square 89.5 mm touch-keypad reader for card plus PIN, reading up to 9 cm, in EM, MIFARE, sector-read, FeliCa and dual-frequency versions with Wiegand output.
Slim 86 × 86 mm metal reader with OSDP v2.2, RS485, Wiegand and Bluetooth LE 5.3. Reads 125 kHz EM plus MIFARE, DESFire EV1–EV3, ICODE and FeliCa; IP65.
Card-only 89.5 mm square reader with Wiegand 26/34 output (66 on upper tiers), in EM, MIFARE, sector-read, FeliCa and dual-frequency versions.
Card-plus-PIN reader in a 120 × 80 mm metal housing with physical keys, a doorbell button and Wiegand 26/34/66 output to your controller.
Faceted metal reader for harsh sites: –40 to +85 °C, IP65, 125 kHz + 13.56 MHz, Wiegand 26/34 and RS485, optional Bluetooth LE 5.1. Card-only or touch keypad.
Keyless 120 × 80 mm metal reader for EM or MIFARE cards. Outputs Wiegand 26/34 (66 on upper tiers) and is set up by swiping a configuration card.
Slim 153 × 45 mm mullion reader with touch keypad and doorbell key, in 125 kHz EM or 13.56 MHz MIFARE versions with Wiegand 26/34/66 output.
Keyless 93 mm metal reader with Wiegand 26/34/66 output. Five versions cover 125 kHz EM, MIFARE-family UIDs, protected sector data, FeliCa numbers and LEGIC cards.
Send your card type, interface and quantity. You get a quote, lead time and compatibility notes within 24 hours — samples available for most items.