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ZM-100B Fashionable door sensor
Brand: Top-alarm
Model: ZM-100B
Price:
$3.00
Frequency: 433/315 Mhz
Color: White
Package: 200 pcs/carton
Original: $3.50
Quantity:
Detail

* 433/315 Mhz

* 12V23A battery

* Low battery alarm signal to host,with LED indicator;

* Emission distance: ≥ 100 meters (in open air)

* Battery life time: ≤1 years

* Alarm distance: < 4cm