Features:
Standard Zigbee protocol, good compatibility
Sensitivity:12m, 90 degree
Low power consumption design, Low power alert and report
Free tool installation, stick and play
Auto temperature compensation, greatly improve sensitivity
Battery polarity reverse protection, over current protect
Anti-dismantle alarm
Ultra slim design, with appearance patent
Power: 3V Battery, 1.5 years battery life span
Dimension: 65*65*28.5mm