Specifications

Door security alarm for 9v battery
1.CE&ROHS
2.DC 9V battery
3.With 130 DB for home /door burglar
4.30m control distance

Door security alarm for 9v battery

 

Features:

    This product is a new type which is focused on showing and putting valued things, it will make function when the line broken or short circuit. Whatever the thief cuts down the line or combines the lead, it will send voice to frighten him and waked the master.

 

Technical parameter:

• voltage:DC 4.5V(3 pcs AAA batteries). The batteries are not included in shipping
• alarm sound level:130 DB
• mode of reaction:line broken, short circuit
• product size:9.6*6.2*2cm