AODELAN TRS-1 works as a timer and remote shutter release.
Besides the full functions of shutter release, it also features multiply timer functions: delay timer, long exposure timer, interval timer and as well as setting for the number of exposure; its timing setting can be accurate to 0.1 seconds.
The TRS-1 is great for time-lapse recording of blooming flowers,astrophotography, etc.

The Timer TRS-1 doesn't feature with radio function; it can only work as a wired timer and remote shutter release system with it connecting to the camera. TRS-1 cannot control WTR-2(R).

Specifications
Batteries: 2 x AAA batteries (not included)
Storage Temperature: -10 °C to 60 °C
Standby Timer: 48 Hours
Working voltage: 3.0 V
Size: Approx. 130 x 46 x 22 mm (5.1 x 1.8 x 0.9 in)
Weight: Approx. 56.5g (2.0 oz) (without batteries)

Compatible Cameras:
Sony Alpha a9, a7, a7 II, a7 III, a7R, a7R II, a7R III, a7S, a7S II, a6500, 6300, a6000, a5100, a5000, a3000, a77 II, a58;
a100, a200, a300, a350, a500, a550, a560, a580, a700, a850, a900, a33, a35, a37, a55, a57, a65, a77, a77 II, a99, a99 II;
Sony DSC-RX0, RX1R II, RX1R M2, RX10M2, RX10M3, RX10M4, RX10 IV, RX10 III, RX10 II, RX10, RX100 VI, RX100 VA, RX100 V, RX100 IV, RX100 III, RX100 II, RX100M2, RX100M3, RX100M4, RX100M5;
HX300, HX350, HX400V, HX400, HX50, HX60, HX90, HX90V, QX30, WX500;
ILCE-QX1, NEX-3N;
Minolta MAXXU 5D, 7D, DIMAGE 7 , 7i, A1, A2.