Bosch SEC-RFPB60M-433 Security Escort Pendant transmitter 433MHz F.01U.360.935

Supervision Auto-tracking Water and dust resistant Up to 3 years battery life Low battery indication Dimensions 63.70 mm x 35.50 mm x 13.00 mm (2.51 in. x 1.40 in. x 0.51 in.) Properties Water, dust resistant Power / Voltage One CR2032 lithium coin cell battery, 3 VDC Battery life Approximately 3 years under normal operating conditions with the recommended battery types. Heavy usage decreases battery life. Battery replacement Customer replaceable - Duracell® DL2032, Eveready® CR2032, or Panasonic® CR2032 Temperature (operating) -10 °C to +49 °C (+14 °F to +120 °F) Relative humidity Up to 93%, non-condensing Frequency 433.42 MHz