AODELAN WTR2 Camera Wireless Shutter Release Timer Remote Control for Sony a9, a200, a560, a700, a850, a900,a77, a99, A7, A7 II, A7R, A7R II,A7RIII. Replace RM-L1AM and RM-SPR1 aodelan wtr2 Camera Wireless Shutter Release Timer Remote Control for Sony a9, a200, a560, a700, a850, a900,a77, a99, a7, a7 ii, a7r, a7r ii,a7riii. Replace rm-l1am and rm-spr1