1.Simple and loudspeaker 2.security alarm system
Specifications
1.free choose the music from 36 songs
2.easy for set
3.The back magnetism type,also may be hanging
Products using wireless magnetic-control and remote wire theft, wire range of up to km, using micro-computer technology, strong anti-jamming ability.
features
1.feer choose the music from 36 songs
2.dimensions:doorbell unit90×55×27mm
3.The alarm volume up to 120 db4. Working voltage of 4.5 volts DC voltage
package includes
1. 1x doorbell
2. 1x doorbell transmitter
3. 1x alkaline battery
useing application
1.Family windows and doors security
2.Fish ponds,orchards theft
3.Prevention of farm animals lost
4.Prevent strangers from entering
Tipe:replace the batteries when the doorbell does not function
Magentic Contacts wireless intercom warning alarm
