OTS BASIC Features:Power supply 4 AA 1.5V batteries. Battery life: 30,000 cycles. Detection of low battery. Technology Mifare 1k, 4k. Temperature range: -20ºC/`70ºC. Protection against solid and liquid bodies: IP55. Protection against external impact: IK7. Protection against internal impact: IK9. Display without LED. Dimensions; 109.5 x 35 x 118 mm.OTS ADVANCED Features:Power supply 4 AA 1.5V batteries. Battery life: 30,000 cycles. Low battery detection: stand alone via NFC programmer or integrated into an access control system. Communication interface: NFC Temperature range: -20ºC/`70ºC. Protection against solid and liquid bodies: IP55. Protection against external impact: IK7. Protection against internal impact: IK9. Display: LED red, green, orange. Dimensions; 109.5 x 35 x 118 mm
