ARD333-W2(868S) non-metal door detector, for wireless alarm system, white

The Dahua ARD333-W2868S is a white door detector for a wireless alarm system. It is designed for non-metal doors and uses a reed switch to detect when the door is opened.

The detector communicates wirelessly in the 868.0 MHz–868.6 MHz band and encrypts its signal with AES128. It runs on a CR123A battery and attaches to the wall with a wall mount.

Key features:

• Detection type: reed switch
• Radio frequency: 868.0 MHz–868.6 MHz
• Wireless communication distance: 1400 m (4593.2 ft)
• Encryption: AES128
• Power: CR123A battery
• Mounting: wall mount, with tamper protection
• Dimensions: 21 × 22.2 × 101 mm (0.827 × 0.874 × 3.98 in), CE certified