Bosch RFDW-RM Radion Wireless Flush Mount Door/Window Contact Reed hills kit which means it uses two

which means it uses two separate sensors that must both be triggered to activate the alarm

Applications include: freeze monitoring

Please choose HDD

NESS TELSTRA SIM CARD INCLUDED

• 1x HS2016PCBAU PCB W/enclosure  and top hap screamer on top

Bosch RFDW-RM Radion Wireless Flush Mount Door/Window Contact Reed hills kit which means it uses twoBosch RFDW RM Radion Wireless Flush Mount Door Window Contact Reed Features : Self contained transmitter with magnetic reed switch contact. Concealed, recessed mounting in doors or windows for unobtrusive security. Operational up to 5 years using a single user NEWable AAA Lithium battery. Supervised for low battery and cover tamper conditions.