Usage:The TM618 timer MODULE can open or close kinds of electrical apparatus and power automatically, according to the preset time, the items can be streetlight, neon light (sign), billboard, electrical appliances, broadcast equipments etc., the digital timer switch is within rechargeable battery, in 1.2V/40Ma, high-accuracy CMOS chip, strongly anti-jamming, easy to use.<br> LCD display,easy to read.<br> Excellent load capacity, voltage output.<br> Specification:<br> Type: Timer Switch<br> Theory:Electronic<br> Model Number: TM618H-4<br> Max. Current of Output Load:16A<br> Mini interval:1 minute<br> Max interval:7 days<br> Countdown OFF time range:1 min ~ 24 hours<br> CLOCK DISPLAY<br> TIMER (12/24hr FORMAT)<br> AUTO TIME DEFLECTION CORRECTION, WEEKLY<br> SLEEP MODE<br> You can use the timer to SWITCH ON/OFF any electrical equipments at a preset timer<br> 16 ON/OFF programs per day, 15 combinations to a week.<br> 24 hours / 7 days a week programmable.<br> Built-in battery for backup the memory (save the programs you set)when power failure<br> Auto time error correction +/- 30 sec, weekly<br> Repeat programs with 16 on/off settings, and setting on/off manually,<br> Easy to read LCD display, LED indicators<br> Temp.range: -20°C+50°C<br> Power Supply: 12V DC<br> Power consumption 4.5 VA (MAX)<br> Display: LCD<br> Switching contact: 1 changeover switch<br> Hysteresis 2 sec/day (25°C)<br> Capacity: 16(8)A 250V AC<br> Black-out: 60 days<br> Timer range: 1min~168hr<br> Average error: 1s/24h, 25°C<br> Material: ABS+electronic components<br> colour: white<br> Package Contents:<br> 2 x Timer Switch<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.