Bakeey IR Sensor Custom Recording Ringing Dual Vibration Mode Security Alarm System Warning Device F

Specification: Brand: Bakeey Model: CTD-X1 Weight: 100 (g) Detection angle: 90 ?￣ Working temperature: -10 a?? ~?+ 50 (a??) Detection distance: 7 (m) Transmitting frequency: 433 (MHZ) Installation method: Wall-mounted launch distance: 70 (m) Battery Type: Powered by three AAA batteries, excluding batteries.(Not Included batteries) Communication method: Wireless Alarm mode: Sound and light, vibration Scope of use: Home type door / window alarm detector ? Package Includes: 1*?CTD-X1 Portable Multifunctional Warning Device ? ?